[Maintenance Notice]
We will have a server maintenance during the following time. The SkyPhone service will be available, but the maintenance might cause instability in the service during the time.
We are very sorry for any inconvenience this may cause you and appreciate your understanding.
Maintenance Period: Tuesday, June 23, 2026, 9:00 am – 12:00 noon (JST)
Read/unread can be determined by the presence or absence of a tick under the sent message.
Please judge by the following.
・With ✔: read
・Without ✔: unread
The read tick will appear when the recipient opens the message (there may be a slight error due to network issues).
If you need our support, click here to contact us.
Business hours to reply to your message: Monday to Friday 10:00 AM to 5:00 PM (JST), except for national holidays